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119 lines
4.1 KiB
119 lines
4.1 KiB
# ADN DMR Peer Server - tests talker alias embed ta
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#
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# Copyright (C) 2026 Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
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#
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###############################################################################
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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"""Talker Alias embedded LC (encode_emblc) paths."""
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from __future__ import annotations
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from tests.harness.scenarios import make_talker_alias_use_cases, talker_alias_config
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from tests.talker_alias.test_passthrough import _complete_blocks, _passthrough_config
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from adn_server.domain import bytes_3, bytes_4
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def test_embedded_emblc_inject_mode_returns_blocks() -> None:
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ta = make_talker_alias_use_cases(talker_alias_config())
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stream_id = bytes_4(0xD1D1D1D1)
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result = ta.embedded_emblc_for_stream(
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"MASTER-A",
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bytes_3(3120001),
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stream_id,
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lambda _s, _st: None,
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target_system="MASTER-B",
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)
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assert result is not None
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emblcs, count = result
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assert 1 <= count <= 4
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assert len(emblcs) == count
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def test_embedded_emblc_disabled_returns_none() -> None:
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config = talker_alias_config()
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config["GLOBAL"]["TALKER_ALIAS"] = False
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ta = make_talker_alias_use_cases(config)
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assert (
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ta.embedded_emblc_for_stream(
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"MASTER-A",
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bytes_3(3120001),
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bytes_4(0xD2D2D2D2),
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lambda _s, _st: None,
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)
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is None
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)
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def test_embedded_emblc_passthrough_reencodes_source_ta() -> None:
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"""passthrough overlays the source TA (re-encoded) once its blocks are complete."""
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config = _passthrough_config()
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ta = make_talker_alias_use_cases(config)
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blocks = _complete_blocks("CE5RPY embed")
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# No source TA yet -> only the destination group LC is sent (None overlay).
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assert (
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ta.embedded_emblc_for_stream(
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"MASTER-A", bytes_3(3120001), bytes_4(0xD3D3D3D3), lambda _s, _st: None,
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)
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is None
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)
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# Source TA complete -> re-encode it as the overlay.
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result = ta.embedded_emblc_for_stream(
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"MASTER-A", bytes_3(3120001), bytes_4(0xD3D3D3D4), lambda _s, _st: blocks,
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)
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assert result is not None
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emblcs, count = result
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assert count >= 1
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assert len(emblcs) == count
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def test_embedded_emblc_both_source_ta_then_fallback() -> None:
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"""both overlays the source TA when present, and the template when none arrives."""
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config = talker_alias_config()
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config["GLOBAL"]["TALKER_ALIAS_MODE"] = "both"
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ta = make_talker_alias_use_cases(config)
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blocks = _complete_blocks("Radio TA")
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# Source TA present -> overlay the source TA (re-encoded).
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source = ta.embedded_emblc_for_stream(
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"MASTER-A", bytes_3(9999999), bytes_4(0xD4D4D4D4), lambda _s, _st: blocks,
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)
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assert source is not None
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# No source TA yet -> legacy both injects the template embedded LC at VHEAD.
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assert (
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ta.embedded_emblc_for_stream(
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"MASTER-A", bytes_3(9999999), bytes_4(0xD4D4D4D5), lambda _s, _st: None,
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)
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is not None
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)
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# No source TA, fallback -> inject the template embedded LC.
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fallback = ta.embedded_emblc_for_stream(
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"MASTER-A",
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bytes_3(9999999),
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bytes_4(0xD5D5D5D5),
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lambda _s, _st: None,
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fallback_inject=True,
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)
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assert fallback is not None
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emblcs, count = fallback
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assert count >= 1
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assert len(emblcs) == count
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